From c768fc49a48f0788110397e453cb7c809efbe9f5 Mon Sep 17 00:00:00 2001
From: Thom Chiovoloni <chiovolonit@gmail.com>
Date: Wed, 2 Dec 2020 23:54:38 -0800
Subject: [PATCH] Use parking_lot::const_recursive_mutex instead of lazy_static

---
 Cargo.toml                | 1 -
 imgui-examples/Cargo.lock | 1 -
 src/context.rs            | 8 +++-----
 src/lib.rs                | 2 --
 src/test.rs               | 4 +---
 5 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index f7dc9d9..043c34c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,6 @@ bitflags = "1.0"
 glium = { version = "0.28", default-features = false, optional = true }
 gfx = { version = "0.18", optional = true }
 imgui-sys = { version = "0.6.0", path = "imgui-sys" }
-lazy_static = "1.1"
 parking_lot = "0.11"
 
 [features]
diff --git a/imgui-examples/Cargo.lock b/imgui-examples/Cargo.lock
index f37a861..aa7a5c9 100644
--- a/imgui-examples/Cargo.lock
+++ b/imgui-examples/Cargo.lock
@@ -615,7 +615,6 @@ dependencies = [
  "bitflags",
  "glium",
  "imgui-sys",
- "lazy_static",
  "parking_lot",
 ]
 
diff --git a/src/context.rs b/src/context.rs
index f032ba2..66029ea 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -59,11 +59,9 @@ pub struct Context {
     clipboard_ctx: Option<Box<ClipboardContext>>,
 }
 
-lazy_static! {
-    // This mutex needs to be used to guard all public functions that can affect the underlying
-    // Dear ImGui active context
-    static ref CTX_MUTEX: ReentrantMutex<()> = ReentrantMutex::new(());
-}
+// This mutex needs to be used to guard all public functions that can affect the underlying
+// Dear ImGui active context
+static CTX_MUTEX: ReentrantMutex<()> = parking_lot::const_reentrant_mutex(());
 
 fn clear_current_context() {
     unsafe {
diff --git a/src/lib.rs b/src/lib.rs
index 0c67b39..fb8216a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,4 @@
 pub extern crate imgui_sys as sys;
-#[macro_use]
-extern crate lazy_static;
 
 use std::cell;
 use std::ffi::CStr;
diff --git a/src/test.rs b/src/test.rs
index 9b1ad35..3cc5e0c 100644
--- a/src/test.rs
+++ b/src/test.rs
@@ -3,9 +3,7 @@ use std::ptr;
 
 use crate::context::Context;
 
-lazy_static! {
-    pub static ref TEST_MUTEX: ReentrantMutex<()> = ReentrantMutex::new(());
-}
+pub static TEST_MUTEX: ReentrantMutex<()> = parking_lot::const_reentrant_mutex(());
 
 pub fn test_ctx() -> (ReentrantMutexGuard<'static, ()>, Context) {
     let guard = TEST_MUTEX.lock();